100354400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 266607936

約数和(自身を除く): 166253536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 47, 50, 68, 80, 85, 94, 100, 136, 157, 160, 170, 188, 200, 235, 272, 314, 340, 376, 400, 425, 470, 544, 628, 680, 752, 785, 799, 800, 850, 940, 1175, 1256, 1360, 1504, 1570, 1598, 1700, 1880, 2350, 2512, 2669, 2720, 3140, 3196, 3400, 3760, 3925, 3995, 4700, 5024, 5338, 6280, 6392, 6800, 7379, 7520, 7850, 7990, 9400, 10676, 12560, 12784, 13345, 13600, 14758, 15700, 15980, 18800, 19975, 21352, 25120, 25568, 26690, 29516, 31400, 31960, 36895, 37600, 39950, 42704, 53380, 59032, 62800, 63920, 66725, 73790, 79900, 85408, 106760, 118064, 125443, 125600, 127840, 133450, 147580, 159800, 184475, 213520, 236128, 250886, 266900, 295160, 319600, 368950, 427040, 501772, 533800, 590320, 627215, 639200, 737900, 1003544, 1067600, 1180640, 1254430, 1475800, 2007088, 2135200, 2508860, 2951600, 3136075, 4014176, 5017720, 5903200, 6272150, 10035440, 12544300, 20070880, 25088600, 50177200, 100354400]

約数ペア:

[(1, 100354400), (2, 50177200), (4, 25088600), (5, 20070880), (8, 12544300), (10, 10035440), (16, 6272150), (17, 5903200), (20, 5017720), (25, 4014176), (32, 3136075), (34, 2951600), (40, 2508860), (47, 2135200), (50, 2007088), (68, 1475800), (80, 1254430), (85, 1180640), (94, 1067600), (100, 1003544), (136, 737900), (157, 639200), (160, 627215), (170, 590320), (188, 533800), (200, 501772), (235, 427040), (272, 368950), (314, 319600), (340, 295160), (376, 266900), (400, 250886), (425, 236128), (470, 213520), (544, 184475), (628, 159800), (680, 147580), (752, 133450), (785, 127840), (799, 125600), (800, 125443), (850, 118064), (940, 106760), (1175, 85408), (1256, 79900), (1360, 73790), (1504, 66725), (1570, 63920), (1598, 62800), (1700, 59032), (1880, 53380), (2350, 42704), (2512, 39950), (2669, 37600), (2720, 36895), (3140, 31960), (3196, 31400), (3400, 29516), (3760, 26690), (3925, 25568), (3995, 25120), (4700, 21352), (5024, 19975), (5338, 18800), (6280, 15980), (6392, 15700), (6800, 14758), (7379, 13600), (7520, 13345), (7850, 12784), (7990, 12560), (9400, 10676)]